Theorem inv_eq_of_mul_eq_one

Modification history

2022-10-14 00:13
Mathlib/Algebra/Group/Defs.lean
feat: replace Algebra/Group/{Defs,Basic} with direct ports from mathlib3 (#457) …
Deleted inv_eq_of_mul_eq_oneView on Github →
2022-05-11 23:41
Mathlib/Algebra/Group/Defs.lean
feat: `to_additive` (#234) …
Modified inv_eq_of_mul_eq_oneView on Github →
2021-05-14 12:59
Mathlib/Algebra/Group/Defs.lean
feat(Algebra/*): beginning of algebra hierarchy (#4)
Added inv_eq_of_mul_eq_oneView on Github →